Home / 5,457,075.60-8,185,613.40-1,670,066.40

Finding the Fourth Proportional to 5,457,075.60, 8,185,613.40 and 1,670,066.40

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Solution

The fourth proportional to 5,457,075.60, 8,185,613.40 and 1,670,066.40 is: 2,505,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,457,075.60 : 8,185,613.40 = 1,670,066.40 : x
  2. Step 2: Convert to fraction form
    5,457,075.60/8,185,613.40 = 1,670,066.40/x
  3. Step 3: Cross multiply
    5,457,075.60x = 8,185,613.40 × 1,670,066.40
  4. Step 4: Simplify right side
    5,457,075.60x = 13,670,517,902,729.76
  5. Step 5: Solve for x
    x = 13,670,517,902,729.76/5,457,075.60
  6. Step 6: Final answer
    x = 2,505,099.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.